12484239 has 32 divisors (see below), whose sum is σ = 19077120. Its totient is φ = 7214592.

The previous prime is 12484229. The next prime is 12484249. The reversal of 12484239 is 93248421.

It is an interprime number because it is at equal distance from previous prime (12484229) and next prime (12484249).

It is not a de Polignac number, because 12484239 - 2⁷ = 12484111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12484229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33834 + ... + 34200.

It is an arithmetic number, because the mean of its divisors is an integer number (596160).

Almost surely, 2^12484239 is an apocalyptic number.

12484239 is a deficient number, since it is larger than the sum of its proper divisors (6592881).

12484239 is a wasteful number, since it uses less digits than its factorization.

12484239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439.

The product of its digits is 13824, while the sum is 33.

The square root of 12484239 is about 3533.3042608867. The cubic root of 12484239 is about 231.9818592137.

The spelling of 12484239 in words is "twelve million, four hundred eighty-four thousand, two hundred thirty-nine".